East Helsinki, Uusimaa Weather by Month and Climate Averages

How much rain does East Helsinki get?

East Helsinki gets 735 mm of precipitation in an average year, spread over about 167 days with measurable rain. That is more rainy days than 50% of Finland.

August is the wettest month, with 82 mm. April is the driest, with 37 mm. January has the most rainy days, about 18.

The longest dry spell in the last five years lasted 27 days, to April 23, 2023.

East Helsinki weather by month

East Helsinki weather in January

In January, East Helsinki averages a high of -1°C and a low of -6°C. It gets 63 mm of precipitation over about 18 rainy days. The sun is out about 16% of daylight hours. The January record high is 8°C (2007) and the record low is -26°C (2016).

East Helsinki weather in February

In February, East Helsinki averages a high of -1°C and a low of -6°C. It gets 51 mm of precipitation over about 15 rainy days. The sun is out about 21% of daylight hours. The February record high is 9°C (2021) and the record low is -26°C (2012).

East Helsinki weather in March

In March, East Helsinki averages a high of 3°C and a low of -3°C. It gets 40 mm of precipitation over about 12 rainy days. The sun is out about 37% of daylight hours. The March record high is 16°C (2007) and the record low is -18°C (2018).

East Helsinki weather in April

In April, East Helsinki averages a high of 9°C and a low of 1°C. It gets 37 mm of precipitation over about 11 rainy days. The sun is out about 44% of daylight hours. The April record high is 21°C (2025) and the record low is -7°C (2022).

East Helsinki weather in May

In May, East Helsinki averages a high of 16°C and a low of 7°C. It gets 38 mm of precipitation over about 10 rainy days. The sun is out about 46% of daylight hours. The May record high is 29°C (2018) and the record low is -2°C (2017).

East Helsinki weather in June

In June, East Helsinki averages a high of 20°C and a low of 11°C. It gets 68 mm of precipitation over about 12 rainy days. The sun is out about 56% of daylight hours. The June record high is 32°C (2021) and the record low is 2°C (2017). June is one of the most comfortable months to visit.

East Helsinki weather in July

In July, East Helsinki averages a high of 23°C and a low of 14°C. It gets 55 mm of precipitation over about 12 rainy days. The sun is out about 41% of daylight hours. The July record high is 33°C (2019) and the record low is 6°C (2009). July is one of the most comfortable months to visit.

East Helsinki weather in August

In August, East Helsinki averages a high of 22°C and a low of 13°C. It gets 82 mm of precipitation over about 14 rainy days. The sun is out about 36% of daylight hours. The August record high is 32°C (2018) and the record low is 4°C (2007).

East Helsinki weather in September

In September, East Helsinki averages a high of 16°C and a low of 9°C. It gets 69 mm of precipitation over about 14 rainy days. The sun is out about 32% of daylight hours. The September record high is 26°C (2024) and the record low is -1°C (2019).

East Helsinki weather in October

In October, East Helsinki averages a high of 9°C and a low of 4°C. It gets 77 mm of precipitation over about 15 rainy days. The sun is out about 24% of daylight hours. The October record high is 18°C (2015) and the record low is -7°C (2012).

East Helsinki weather in November

In November, East Helsinki averages a high of 5°C and a low of 1°C. It gets 76 mm of precipitation over about 18 rainy days. The sun is out about 17% of daylight hours. The November record high is 14°C (2015) and the record low is -17°C (2010).

East Helsinki weather in December

In December, East Helsinki averages a high of 2°C and a low of -2°C. It gets 78 mm of precipitation over about 17 rainy days. The sun is out about 13% of daylight hours. The December record high is 11°C (2015) and the record low is -23°C (2010).

Sunshine, humidity and wind in East Helsinki

June is the sunniest month in East Helsinki, with sunshine about 56% of daylight hours. December is the cloudiest, at 13%. Over the year the sun shines about 32% of daylight hours. East Helsinki is sunnier than 84% of Finland.

Humidity peaks in January at 90% and is lowest in May at 61%.

First and last freeze in East Helsinki

The first fall freeze in East Helsinki typically comes around October 17, and the last spring freeze around May 1. That leaves a frost-free growing season of about 169 days.

East Helsinki weather records

The hottest temperature on record at the East Helsinki station is 33°C, on July 28, 2019. The coldest is -26°C, on February 5, 2012.

The wettest day on record brought 49 mm of rain, on October 9, 2024.

The best time to visit East Helsinki

The most comfortable time to visit is typically June to July, when daytime highs sit near 21°C.

Winter (December–February) is cold, with average highs around 0°C and lows near -5°C.

Spring (March–May) is chilly, with average highs around 9°C and lows near 2°C.

Summer (June–August) is warm, with average highs around 21°C and lows near 13°C. It can feel humid.

Autumn (September–November) is chilly, with average highs around 10°C and lows near 5°C.

East Helsinki climate questions

How much rain does East Helsinki get?

East Helsinki gets 735 mm of precipitation in an average year, over about 167 rainy days.

What is the wettest month in East Helsinki?

August is the wettest month in East Helsinki, with 82 mm. April is the driest, with 37 mm.

How many rainy days does East Helsinki have a year?

East Helsinki has about 167 days with measurable rain in an average year. January has the most, about 18.

What is the hottest month in East Helsinki?

July is the warmest month in East Helsinki, with an average high of 23°C.

What is the coldest month in East Helsinki?

January is the coldest month in East Helsinki, with an average low of -6°C.

What is the record high temperature in East Helsinki?

The record high at the East Helsinki station is 33°C, set on July 28, 2019. The record low is -26°C, on February 5, 2012.

What is the sunniest month in East Helsinki?

June is the sunniest month in East Helsinki, with sunshine about 56% of daylight hours. December is the cloudiest.

When is the first frost in East Helsinki?

The first fall freeze in East Helsinki typically comes around October 17. The last spring freeze is around May 1.

What is the best time to visit East Helsinki?

The most comfortable time to visit is typically June to July, when daytime highs sit near 21°C.